org.apache.commons.collections4.iterators
Class AbstractListIteratorDecorator<E>

java.lang.Object
  extended by org.apache.commons.collections4.iterators.AbstractListIteratorDecorator<E>
All Implemented Interfaces:
Iterator<E>, ListIterator<E>
Direct Known Subclasses:
PredicatedList.PredicatedListIterator, TransformedList.TransformedListIterator

public class AbstractListIteratorDecorator<E>
extends Object
implements ListIterator<E>

Provides basic behaviour for decorating a list iterator with extra functionality.

All methods are forwarded to the decorated list iterator.

Since:
3.0
Version:
$Id: AbstractListIteratorDecorator.java 1477802 2013-04-30 20:01:28Z tn $

Constructor Summary
AbstractListIteratorDecorator(ListIterator<E> iterator)
          Constructor that decorates the specified iterator.
 
Method Summary
 void add(E obj)
          
protected  ListIterator<E> getListIterator()
          Gets the iterator being decorated.
 boolean hasNext()
          
 boolean hasPrevious()
          
 E next()
          
 int nextIndex()
          
 E previous()
          
 int previousIndex()
          
 void remove()
          
 void set(E obj)
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AbstractListIteratorDecorator

public AbstractListIteratorDecorator(ListIterator<E> iterator)
Constructor that decorates the specified iterator.

Parameters:
iterator - the iterator to decorate, must not be null
Throws:
IllegalArgumentException - if the collection is null
Method Detail

getListIterator

protected ListIterator<E> getListIterator()
Gets the iterator being decorated.

Returns:
the decorated iterator

hasNext

public boolean hasNext()

Specified by:
hasNext in interface Iterator<E>
Specified by:
hasNext in interface ListIterator<E>

next

public E next()

Specified by:
next in interface Iterator<E>
Specified by:
next in interface ListIterator<E>

nextIndex

public int nextIndex()

Specified by:
nextIndex in interface ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:
hasPrevious in interface ListIterator<E>

previous

public E previous()

Specified by:
previous in interface ListIterator<E>

previousIndex

public int previousIndex()

Specified by:
previousIndex in interface ListIterator<E>

remove

public void remove()

Specified by:
remove in interface Iterator<E>
Specified by:
remove in interface ListIterator<E>

set

public void set(E obj)

Specified by:
set in interface ListIterator<E>

add

public void add(E obj)

Specified by:
add in interface ListIterator<E>


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